L = low range [f

M = mid range [10 f

U= upper range [f

FREQ.

RANGE

(MHz)

ISOLATION

(dB)

INSERTION LOSS (dB)

ABOVE 3.0 dB

PHASE

UNBALANCE

(Degrees)

AMPLITUDE

UNBALANCE

(dB)

f

L

M

U

L

M

U

L

M

U

L

M

U

Typ. Min.

Typ. Min.

Typ. Min.

Typ. Max.

Typ. Max.

Typ. Max.

Max. Max. Max.

Max. Max. Max.

0.2-1000

20

15

25

20

23

18

0.2 0.8

0.5 1.0

0.9 1.2

2

4

4

0.15

0.15

0.30

ISO 9001 ISO 14001 CERTIFIED

P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site

The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com

RF/IF MICROWAVE COMPONENTS

minicircuits.com

ALL NE

W

A

B

C

D

E

F

G

H

1.25

1.25

.75

.63

.38

1.00

.125 1.000

31.75

31.75

19.05

16.00

9.65

25.40

3.18 25.40

J

K

L

M

N

P

Q

wt

--

--

.125

1.688

2.18

.75

.07 grams

--

--

3.18

42.88

55.37

19.05

1.78

70.0

ZFSC-2-4+

2 Way-0°

50Ω

0.2 to 1000 MHz

Power Splitter/Combiner

Coaxial

Typical Performance Data

Maximum Ratings

Operating Temperature

-55°C to 100°C

Storage Temperature

-55°C to 100°C

Power Input (as a splitter)

1W max.

Internal Dissipation

0.125W max.

Outline Drawing

Outline Dimensions (

)

inch

mm

electrical schematic

REV. B

M108294

ZFSC-2-4+

HY/TD/CP/AM

080623

Features

• wideband, 0.2 to 1000 MHz

• low insertion loss, 0.5 dB typ.

• good isolation, 25 dB typ.

• excellent amplitude unbalance, 0.1 dB typ.

• excellent phase unbalance, 0.5 deg. typ.

• rugged shielded case

Applications

• cellular

• VHF/UHF

• instrumentation

Coaxial Connections

SUM PORT

3

PORT 1

1

PORT 2

2

CASE STYLE: K18

Connectors Model

Price

Qty.

BNC

ZFSC-2-4+

$55.95

(1-9)

SMA

ZFSC-2-4-S+

$60.95

(1-9)

N-TYPE

ZFSC-2-4-N+

$60.95

(1-9)

BRACKET (OPTION "B")

$2.50

(1+)

ZFSC-2-4+

INSERTION LOSS

3.0

3.2

3.4

3.6

3.8

4.0

0

200

400

600

800

1000

FREQUENCY (MHz)

S-1(dB)

S-2(dB)

ZFSC-2-4+

ISOLATION

20

25

30

35

40

45

50

0

200

400

600

800

1000

FREQUENCY (MHz)

ZFSC-2-4+

VSWR

1.0

1.1

1.2

1.3

1.4

1.5

0

200

400

600

800

1000

FREQUENCY (MHz)

#S-VSWR

#1-VSWR

#2-VSWR

Electrical Specifications

Frequency

(MHz)

Insertion Loss

(dB)

Amplitude

Unbalance

(dB)

Isolation

(dB)

Phase

Unbalance

(deg.)

VSWR

S

VSWR

1

VSWR

2

S-1

S-2

BNC version shown

For option B with N-type connectors, dimension "C" increases to 0.94 inches.

0.20

3.31

3.30

0.02

24.83

0.10

1.17

1.41

1.39

0.70

3.29

3.24

0.05

30.54

0.20

1.07

1.25

1.23

1.00

3.26

3.24

0.03

31.83

0.36

1.06

1.23

1.21

24.00

3.17

3.26

0.09

35.39

0.03

1.08

1.14

1.13

46.00

3.23

3.32

0.08

35.23

0.09

1.12

1.08

1.10

68.00

3.25

3.33

0.08

34.84

0.18

1.14

1.10

1.10

140.00

3.27

3.31

0.04

32.99

0.27

1.12

1.13

1.14

260.00

3.29

3.29

0.01

29.95

0.36

1.18

1.14

1.16

380.00

3.50

3.45

0.04

28.42

0.25

1.22

1.17

1.18

500.00

3.52

3.45

0.07

27.91

0.21

1.24

1.21

1.20

590.00

3.49

3.40

0.09

28.34

0.17

1.22

1.22

1.21

710.00

3.59

3.46

0.13

30.28

0.34

1.21

1.25

1.22

840.00

3.65

3.47

0.18

30.75

0.49

1.19

1.28

1.22

920.00

3.69

3.49

0.20

27.07

0.65

1.17

1.26

1.21

1000.00

3.82

3.58

0.24

22.95

0.81

1.18

1.27

1.21

+ RoHS compliant in accordance

with EU Directive (2002/95/EC)

The +Suffix has been added in order to identify RoHS

Compliance. See our web site for RoHS Compliance

methodologies and qualifications.